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LT4220IGN - Analog Devices

Description: Hot Swap Controller 2-CH ±16.5V N-Channel Negative Voltage/Positive Voltage 16-Pin SSOP N

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LT4220IGN - Analog Devices - PCB symbol
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LT4220IGN - Analog Devices PCB footprint - Small Outline Packages - Small Outline Packages - GN Package 16-Lead Plastic SSOP (Narrow .150 Inch)....
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LT4220IGN - Analog Devices - 3D model - Small Outline Packages - GN Package 16-Lead Plastic SSOP (Narrow .150 Inch)....
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LT4220IGN Details

  • Manufacturer Part Number:

    LT4220IGN

  • Part Life Cycle Code:

    Obsolete

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.39.00.60

  • Manufacturer:

    Analog Devices Inc

  • YTEOL:

    0

  • Additional Feature:

    ALSO REQUIRES A NEGATIVE INPUT OF 2.7V TO 16.5V

  • Adjustable Threshold:

    NO

  • Analog IC - Other Type:

    HOT SWAP CONTROLLER

  • JESD-30 Code:

    R-PDSO-G16

  • JESD-609 Code:

    e0

  • Length:

    4.8895 mm

  • Moisture Sensitivity Level:

    1

  • Number of Channels:

    2

  • Number of Functions:

    1

  • Number of Terminals:

    16

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, SHRINK PITCH

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.727 mm

  • Supply Voltage-Max (Vsup):

    16.5 V

  • Supply Voltage-Min (Vsup):

    2.7 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    BIPOLAR

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.635 mm

  • Terminal Position:

    DUAL

  • Width:

    3.899 mm

LT4220IGN Frequently Asked Questions (FAQs)

  • A good PCB layout for the LT4220IGN involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the input and output capacitors close to the device. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane to minimize noise and EMI.
  • The choice of input and output capacitors for the LT4220IGN depends on the specific application and the desired performance. In general, X5R or X7R ceramic capacitors with a voltage rating of at least 2x the input voltage are recommended. The capacitance value should be chosen based on the desired ripple voltage and the output current requirements.
  • The LT4220IGN is rated for operation from -40°C to 125°C, but the maximum ambient temperature range depends on the specific application and the desired reliability. In general, it's recommended to derate the device's performance at high temperatures to ensure reliable operation.
  • To ensure proper power-up and power-down of the LT4220IGN, it's recommended to follow a controlled power-up sequence, where the input voltage is ramped up slowly to the desired level. During power-down, the input voltage should be ramped down slowly to prevent any voltage spikes or oscillations.
  • Common failure modes of the LT4220IGN include overvoltage, undervoltage, and overheating. These can be mitigated by using input and output voltage protection circuits, such as TVS diodes and Zener diodes, and by ensuring proper thermal management, such as using a heat sink and keeping the device away from heat sources.

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LT4220IGN Overview

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About Analog Devices

Analog Devices Inc. is a global leader in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits and software solutions for the industrial, automotive, healthcare, communications industries. Analog Devices serves a diverse range of markets including industrial, automotive, healthcare, energy, aerospace, defense, and consumer electronics industries. Analog Devices’ product portfolio includes a wide range of ICs, modules, and subsystems.

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LT4220IGN Alternates

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For a full list of alternate parts for LT4220IGN, check out Findchips.com